2022年新版新目标七年级下册单元最全知识点讲解unit .pdf

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1、学习必备欢迎下载Unit 9 What does he look like? 短语归纳1. short hair 短发2. long hair 长发3. curly hair 卷发4. straight hair 直发5. (be) of medium height 中等个子6. (be) of medium build 中等身材7. go to the movies 去看电影8. a little 有点儿9. look like 看起来像10. a big nose 大鼻子11. a small mouth 小嘴巴12. a round face 圆脸13. black hair 黑发14.

2、 big eyes 大眼睛15. a long face 长脸16. the same way 同样的方式17. in the end 最后18. blonde hair 金黄色的头发用法集萃一、一般现在时的用法 :l. 表示经常或者反复发生的动作. 如: I have lunch every day. 表示现在存在的一种状态. 如：我 My sister is a teacher. 一般现在时态常与 often,sometimes,always,usually 等副词连用，也经常与 every day, every week, every month, every term, every y

3、ear, once a week，twice a year连用。一般现在时态分为be 动词的一般现在时和实义动词的一般现在时。1） be动词包括 am，is，are. 中文为 是， 这三个词的用法要随着主语的变化而变化。 am 用于第一人称单数（ I）; is 用于第三人称单数（ he，she，it）; are 用于第一人称复数（we） ， 第二人称单数和复数 (you), 第三人称复数（ they） 。可以记住以下顺口溜：am 管 我， is 管，她，它，他 ， are管大家。2） 一般疑问句和否定句变法：a）如果句子的动词是be 动词 am is are 变为疑问句时 ,把 be 动词am

4、，is，are 放在句首 ,回答时也要使用be动词；变为否定句时 ,把表示否定的 not 放在 am is are 的后面 , 其中可以简写为： is not- isnt ；are not- arent； am not 没有简写形式。b）如果句子的动词是实义动词, 疑问句和否定句要借助于助动词do 或者does。 这里的 do，does 本身没有什么意义，只是帮助构成疑问句和否定句. do和 does的使用要随着人称的变化而变化：1）当主语是第三人称单数时，肯定句为 ：主语 +动词的 s 形式+宾语否定句为： 主语+助动词 doesnt+ 动词原形 +宾语疑问句为 ：Does+主语+动词原形

5、+宾语精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 9 页学习必备欢迎下载注：第三人称单数用了does 后面用动词原形 . 2)当主语不是第三人称单数时，肯定句为：主语 +动词原形 +宾语; 否定句为 ：主语 +助动词 dont+动词原形 +宾语; 疑问句为 ：Do+主语+动词原形 +宾语肯定回答和否定回答也要使用助动词do. 二、 一般现在时，第三人称单数作主语时，动词的变化规则。1）一般在动词后加 -s 词尾。如， come-comes live-lives 2）在以 ch, sh ,s, x, 或 o 结尾的词后要加 -es,

6、如，teach-teaches catch-catches wish-wishes wash-washes do-does 3）以“ 辅音+y” 结尾的词，先变 y 为 I 再加 es, 如，try-tries study-studies reply-replies fly-flies 三、look的用法1)look like 看起来象，其中 like 是介词。如， He looks like his father. 2)look at 看。 。如， Look at the blackboard. 3)look the same看起来很像。如， Lucy and Lily look the s

7、ame. 4)look for 寻找.如，They are looking for the lost child. 5)look over（医生）检查 The doctor is looking over the old woman. 6)look up 抬头看； （在词典或参考书中）查找Hes looking up at the picture.四. 词语辨析1stop doing sth停止做某事；stop to do停下来去做某事2remember to do sth 记着要去做某事；remember doing sth. 记着（已经）做过某事 ; 3复合形容词构词法1)形容词 +动词-

8、ing,如，Our teacher is easy-going. 2)名词+过去分词，如， This is a man-made satellite. 3)数词+名词（单数），如， a ten-year-old boy 4)数词+名词（ +ed）如， a three-legged table一张三条腿的桌子。5)形容词 +名词 如，This is a full-time job. 6)形容词 +名词（ +ed）如， Hes a warm-hearted person. 4. wear意为“ 穿着，戴着 ” ，表示穿，戴的状态。put on 意思为 “ 穿上，戴上 ” ，表示穿，戴的动作。5a

9、little 和 a bit 都可以用来修饰不可数名词，作定语。 a bit 在修饰名词时必须在后面加上介词of，如，a bit of water 一点水，而用 a little 则说成 a little water 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 9 页学习必备欢迎下载Unit 10 I d like some noodles. 短语归纳1. would like sth 想要某物2. would like to do sth. 想要做某事3. order food 订食物4. Special 1 特色菜 1 5. i

10、n the beef noodles 在牛肉面里6. be sure 确定7. what kind of noodles 什么面条8. a large bowl of noodles 一大碗面条9. a medium bowl of noodles 一中碗10. a small bowl of noodles 一小碗11. take one s order 点菜12. what size 什么尺寸13. beef noodles with carrots 14. green tea 绿茶15. be different from 与不同16. in different countries 在不

11、同国家17. birthday cake 生日蛋糕18. make a wish 许愿19. blow out the candles 吹灭蜡烛20. come true 实现21. get popular 受欢迎22. cut up 切碎23. a symbol of long life 长寿的象征24. bring good luck to sb. 带给.幸运25. have different kinds of 有不同种类26. orange juice 橙汁27. around the world 全世界28. put on 穿上用法集萃1. would like “想要” ，相当于

12、want, 用法亦同 want，但比 want 委婉。1）want/would like sth. 想要某物2）want/would like to do sth. 想要做某事3）What would sb. like? 某人想要什么？4）What would sb. like to do? 某人想要做什么？5）would you like sth. 你想要某物吗？（委婉地询问对方的要求时的用语）肯定回答： Yes, please. 否定回答： No, thanks. 2. noodle “面条” ，可数名词，复数noodles。3.What kind of .would you like?你

13、想要那种 ？1) What kind of .? 你想要那种 ？2) kind 种类 a kind of 一种 many kinds of 多种 all kinds of 各种各样的 仁慈的，和蔼的，好意的，友爱的kind of + adj/adv 稍微/有几分 ( 相当于 a little) 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 9 页学习必备欢迎下载4. special 1) n. 特色/价商品，可数名词。2）adj. 特殊的，特别的，专门的Today is a special day. 今天是特别的日子。5. What

14、size . “多大”What size bowl of noodles would he like? 他想要多大碗的面条？Hed like a small/medium/large bowl of noodles. 他想要一个小 /中/大碗面条。What size shoes do you wear? 你穿多大号的鞋？I wear size 40. 我穿 42 码的鞋。6. fish 鱼；鱼肉1）指多少条 “ 鱼” ，为可数名词。复数： fish 或 fishes，通常用复数 fish. 2) 指多少种 “ 鱼” ， 为可数名词。复数：fishes 3）指“ 鱼肉” ，为不可数名词。Ther

15、ere hundreds of fish in the pool. 在这水池里有几百条鱼。Therere all kinds of fishes in the lake. 这个湖里有各种各样的鱼。Help yourself to some fish. 请随便吃些鱼。7. 英语中表示食物的一些词的特殊用法1）beef, fish, chicken, pork, meat, mutton等表示肉类的食物，是不可数名词。2）vegetable蔬菜，可数名词3）fruit, salad, ice cream, food等指总称时是不可数名词，指种类时是可数。4）cabbage, onion, fish

16、, chicken指食物时是不可数名词， 指植物和活着的 “ 鱼”“鸡”时是可数名词。话题写作My Favorite Food I m a middle school student. I like to eat healthy food. I have milk, eggs and bread for breakfast. For lunch I would like rice, fish and vegetables. I like chicken, juice, rice and hamburgers for supper. Of all the food, my favorite fo

17、od is chicken and apple juice. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 9 页学习必备欢迎下载Unit 11 How was your school trip? 短语归纳1. go for a walk 去散步2. milk a cow 挤牛奶3. ride a horse 骑马4. feed chickens 喂小鸡5. talk with 与谈话6. take photos 拍照7. quite a lot 相当多8. show around 带领参观9. learn about 了解10. f

18、rom to 从到11. grow strawberries 种植草莓12. pick strawberries 采草莓13. in the countryside 在乡下14. go fishing 去钓鱼15. at night 在夜晚16. a lot of 许多；大量17. come out 出来18. go on a school trip 去学校郊游19. along the way 沿线20. after that 之后21. buy sth. for sb. 为某人买某物22. all in all 总的来说23. take a / the train 乘火车24. be in

19、terested in 对感兴趣25. not at all 根本不用法集萃1、What else did you do?else adv. “另外，其他 ” ，疑问副词 (what;who;where;when)之后；adj. “其他的，别的” ，疑问副词或不定代词 (something;anything;nothing)后。eg：Would you like anything else? Where else shall we go? 2、Class 9 have a great time on the school trip.(1) have a great = have a good

20、/wonderful time = have fun = enjoy oneself 玩得高兴(2) ontrip 在旅行期间， on 表示“ 进行，从事于 ” 。【拓展】 on的用法： 在上（接触表面）The book is on the desk. 以的方式He often goes to work on his bike. 在时间（指具体的某天或某天的早上中晚） 关于（专著性的） This book is on/about science. 3、Then they watched a dolphin show. (1) n.表演；演出；展览a picture/fashion show 精

21、选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 9 页学习必备欢迎下载(2) v. 给看；领；带show sb sth = show sth to sb 4、At the end of the day, the science teacher was very happy because the class monitor cleaned the bus after the trip. at the end of 在的结尾in the end = at last = finally 最后5、sleep. v. 睡觉，过去式为 slept。

22、eg：He slept 8 hours. n. 睡眠eg：fall into a deep sleep 【拓展】sleeping adj. 睡着的；熟睡的eg：There ia a sleeping baby in the bed. sleepy adj. 困倦的eg：I feel sleepy after a long walk. 6、Did you have fun camping? have fun (in) doing sth. 做某事很开心eg：They had fun singing and dancing in the party last night. 7、Uncle Mart

23、in put some of his old things out in the yard and had a yard sale. put sth out 把某物拿出来eg：It s dangerous to put out your hand now. some of / one of 的一些 / 中的一个eg：Some of my friends like singing. have a yard sale 进行了一场旧货出售eg：on sale 大减价for sale 代售8、However, no one came to the sale because the weather wa

24、s so bad. however转折连词 ，通常都是单独一个词，后面加逗号隔开。eg：He wants to come. However, he is ill. no one 意为“ 没有人 ” ，做主语时，看做是第三人称单数。eg：No one wants to solve this problem. 话题写作I had a busy weekend. On Saturday morning, I did my homework, and then I played computer games. In the afternoon, I visited my grandmother. We

25、 talked for a long time.On Sunday morning, I cleaned my room and did some reading. Then I cooked for m parents. In the afternoon, I watched a football match on TV and listened to music. I had a good time. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 9 页学习必备欢迎下载Unit 12 What did you do last we

26、ekend? 短语归纳1. do my homework 做我的家庭作业2. go to cinema 去看电影3. go boating/camping 去划船 /去野营4. play badminton 打羽毛球5. on Saturday morning 在星期六早上6. work as 以身份而工作7. have a good weekend 周末过得愉快8. kind of 有点儿9. stay up late 熬夜10. run away 跑开11. shout at 对大声叫嚷12. fly a kite 放风筝13. high school 中学14. put up 搭起，举起

27、15. in the countryside 在乡下16. get a surprise 吃惊17. make a fire 生火18. each other 互相19. so that 如此以至于20. go to sleep 入睡21. the next morning 第二天早上22. look out of向外看23. shout to 冲呼喊24. up and down 上上下下25. wakeup 把弄醒26. a swimming pool 一个游泳池27.last weekend 上周末28.learn a second language 用法集萃1.一般过去时态1)用法 :

28、 过去某个时间发生的动作例：His mother made a cake yesterday. 过去某个时间存在的状态例：Jim was 12 years old. 过去经常或反复发生的动作例：He often went to swim when he was a child. 2） . 与一般过去时连用的时间状语常见的有：Yesterday, last night, in 1990, once, two days ago, the day before yesterday , the other day 几天前3）. 一般过去时的四个基本句型谓语动词是 be 谓语动词是 do 肯定句He w

29、as in the room yesterday. They watched TV yesterday. 否定句He was not in the room yesterday. They didnt watch TV yesterday. 一般疑问句Was he in the room yesterday? Did they watch TV yesterday? Yes, he was . No, he wasn t.Yes, they did.No, they didnt.特殊疑问句Where was he yesterday? What did they do yesterday? 4

30、）. 动词的过去式 和过去分词的规则变化一般在动词词尾加ed 例: want wanted以 e结尾的动词，只加d 例: live lived精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 7 页，共 9 页学习必备欢迎下载以辅音字母加 y 结尾的动词，改y 为 i，再加 ed 例: study studied以重读闭音节结尾，双写再加ed例: stop stopped 5）不规则动词过去式：am/is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, co

31、me-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, fly-flew, make-made, read-read, write-wrote, draw-drew, drink-drank ride-rode, speak-spoke, sit-sat sweep-swept swim-swam, 2. 你上个周末做了什么？ - What did you do last weekend? (did引导，动词还原 ) -在星期天上午，我打了网球。- I played tennis on Sunday morning

32、. 在上午 /下午/晚上：in the morning/afternoon/evening 在星期天上午 /下午/晚上： on Sunday morning/afternoon/evening 在上个星期天上午：/ last Sunday morning (前不用冠词 ) 在上学的白天 /晚上： on school days/nights 3. - How was Tina s weekend? Tina 的周末怎么样？-它很棒： It was great. 它还不错： It was not bad. 它很糟糕： It was terrible. 4. 句型：该是做某事的时候了：It s ti

33、me to do sth 该是回家的时候了： It s time to go home. 5. He spent half an hour _ (play) computer games last night. 句型：某人花费时间在某事上：人+spend+ 时间+on sth 句型：某人花费时间做某事：人+spend+ 时间+ (in) doing sth 6. 句型：做某事怎么样？What/How about doing sth? 某人/某东西怎么样？What about sb/sth? 如：你怎么样？ What about you? 7. 去爬山： go to the mountains

34、climb the mountains 去购物： go shopping 去看电影： go to the movies see a movie = watch a movie 去散步： go for a walk take a walk 去图书馆： go to the library 9. 待在家里： stay at home 10. 为考试而学习： study for the test = study for exams 11. 举行派对： have a party 举行晚会： have an evening party 12. 阅读： do some reading 13. 去海滩： go

35、 to the beach (beach变复数 +es) 14. 练习英语： practice English 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 8 页，共 9 页学习必备欢迎下载句型：练习做某事： practice doing sth 15. 过了一个繁忙的某末： have a busy weekend (此处的 have翻译为 “ 度过”)16. 一本关于历史的书： a book about history (此处的 about翻译为 “ 关于” ，= on) 17. 带某人去某地： take sb to sp 18. 乘车去某地

36、： go to sp by car (car前无其他单词， “ 乘” 用 by) = go to sp in their car (car 前有其他单词， “ 乘” 用 in) 19. (1) last 最后的；在最后一张照片里：in the last photo (2) last 上一个；last week last month last year 20.【解析】(1)spendspent spent v 花费,主语是人spend +时间/钱+on sth spend +时间/钱+（in）doing sth (2) pay paid paid v 支付，主语是人sb.+ pay + 钱+fo

37、r sth (3) cost cost cost v 花费，主语是某物或某事sth cost sb. + 钱 某物花费某人多少钱(4)taketook taken v 花费. 主语是 itIt takes /took sb. some time to do sth. 做某事花费某人多长时间21. (1) for 对来说；如：对大多数的孩子来说：for most kids (2) for 为，给；如：为我烧晚饭： cook dinner for me 话题写作My friend Li Hua came to visit me on May Day. During the following da

38、ys I showed him around the city. We went to the Guangzhou Museum on the morning of May 2. We learned much about the history of Guangzhou. In the afternoon., we climbed the Baiyun Hills. It was really great fun! In the evening. I took Li Hua to the night zoo. It was interesting to see animals at night. The next day, we went to the bookshops to buy books. Though we were very tired, we enjoyed ourselves very much. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 9 页，共 9 页